package com.example.demo.lock;

/**
 * @Author xiangyu
 * @Date 2021/12/26 8:57
 * @Version 1.0
 */
public class Test {

    private final int a1=11;
    private final float f1=5.1f;
    private final double d1=6.1;

    public String printOne(){
        return "abc";
    }
}
